Roller chain tool



FIG. 1 is a perspective view of a roller chain tool, showing my new design, the jaws being in approximately mid-position;

FIG. 2 is a top plan view thereof, showing the jaws in maximum open position;

FIG. 3 is a bottom plan view thereof, showing the jaws in maximum closed position;

FIG. 4 is an elevational view of the left side thereof;

FIG. 5 is an elevational view of the right side thereof;

FIG. 6 is a front elevational view thereof, showing the jaws in maximum open position; and,

FIG. 7 is a rear elevational view thereof, showing the jaws in maximum closed position. 

The ornamental design for a roller chain tool, as shown. 